Rocket Trail

Rocket Trail

by John Doll

8 ratings
10 reviews

Archived App (Last seen on 25 Jul 2025)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • May 28, 2015
  • May 5, 2021

Features

Rocket Trail screenshot #1 for iPhone
Rocket Trail screenshot #2 for iPhone
Rocket Trail screenshot #3 for iPhone
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About

Simulate rocket launches with detailed physics calculations. Predict landing zones using real-time weather data and GPS. Analyze altitude, velocity, acceleration, and forces acting on your rocket.

Rocket launch simulation
Altitude, velocity, and acceleration tracking
Engine thrust curve analysis
Weathercocking and drift calculations
Real-time weather data integration
GPS-based launch site measurement
Augmented reality for altitude display
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What's New in Rocket Trail

1.4.0

May 5, 2021

The old inventory of rocket models has been removed from the app. Instead simple rocket parameters can be used to approximate a model otherwise single stage Open Rocket models can be added for more precise detailed modeling. The old inventory of Engines has also been removed. RASP and RS thrust curves can be imported or downloaded directly from within the app. * Add support for Open Rocket Models * Add support for Rasp Thrust Curves * Add support for RS Thrust Curves * Integration with Files App - Manage Rocket models - Manage Thrust Curves - Manage Simulation CSV data * Download Thrust Curves * Support manual wind settings

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User reviews

Useless, won't load motor data

It's useless because you try to select a motor but nothing happens. I've deleted the app, reinstalled it, have to enter all the rocket data again, you bring up the motor list, no matter how many times you click on the motor, nothing happens. It'd be simpler just to add the motor data manually as with the rocket model.

It might be a good program... if it worked.

The app does nothing.
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Seems abandoned

Rocket(s) won’t load therefore nothing to calculate. No support. Money wasted

Great App

Kids and I love it, use it every time.

Miss all the built in Estes rockets and engines though

Good app for ESTIMATING the landing area

This app works good for MOST Estes rockets, however the list is not complete. The observe function works good for calculating the altitude and distance of the rocket. I have not had any problems with the app crashing. Other than not including a few rockets I was able to find some similar rockets, at least in height as this is what truly matters. The list of engines is not complete either, but on most Estes rockets you are given multiple engines, which have roughly the same result. This app is not 100% accurate, but does work for estimating the landing area.
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Don't even

This app isn't even worth 99 cents. I bought and installed it today, and will uninstall it momentarily.

You can select a rocket-engine-chute combination (including ones that make no sense), IF you can manage to find your rocket and engine in the long lists (there is a fairly useless search capability). Then you can identify your launch location and see a "bullseye" around that location.

There's no indication or explanation for what the different concentric circles represent in the Launch Site "bullseye."

There are a bunch of fairly useless charts provided as well.

You cannot add rockets or engines, or see any detailed stats that would help you to know what they are using in their calculations.

I want my 99 cents back.
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Developer apps

FAQ

What is Rocket Trail?

Rocket Trail is a utility app that allows users to simulate rocket launches, calculate projected altitude, and predict landing zones using real-time weather data and GPS.

How much does Rocket Trail cost?

Rocket Trail is a paid app, priced at $0.99. It does not feature in-app purchases or advertisements.

What devices is Rocket Trail compatible with?

Rocket Trail is available for iPhone and iPod devices.

What is the age rating for Rocket Trail?

Rocket Trail has an age rating of 4+, making it suitable for a wide range of users.

How often is Rocket Trail updated?

The latest version of Rocket Trail, 1.4.0, was released on May 5, 2021. Updates are not frequent, with the last update being over two years ago.

Does Rocket Trail have ads?

No, Rocket Trail is ad-free. Users can enjoy the simulation and analysis features without interruptions from advertisements.

What kind of physics data does Rocket Trail provide?

Rocket Trail provides detailed physics data including altitude, velocity, acceleration, engine thrust curve, forces acting on the rocket, and drift effects from wind.

Can Rocket Trail measure actual launch altitude?

Yes, Rocket Trail can be used to measure your rocket's actual launch altitude by setting the launch site location and using your GPS for distance calculation. Augmented reality is also used to help locate and display measurements for the predicted launch altitude.